PA - 2016 Democratic Presidential Primary: Hillary Clinton 40% - Bernie Sanders 22% - Joe Biden 20% - (PPP 10/13/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +18

PA - 2016 Democratic Presidential Primary: Hillary Clinton 36% - Bernie Sanders 19% - Joe Biden 25% - (Quinnipiac 10/07/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +17

PA - 2016 Democratic Presidential Primary: Hillary Clinton 45% - Bernie Sanders 19% - Joe Biden 17% - (Quinnipiac 08/20/2015) chart & more info

Bernie Sanders
Hillary Clinton
  • Clinton +26

PA - 2016 Democratic Presidential Primary: Hillary Clinton 53% - Joe Biden 15% - Bernie Sanders 10% - (Quinnipiac 06/18/2015) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +38

PA - 2016 Democratic Presidential Primary: Hillary Clinton 48% - Elizabeth Warren 15% - Joe Biden 13% - (Quinnipiac 04/02/2015) chart & more info

Elizabeth Warren
Hillary Clinton
  • Clinton +33

PA - 2016 Democratic Presidential Primary: Hillary Clinton 54% - Elizabeth Warren 12% - Joe Biden 10% - (Quinnipiac 02/04/2015) chart & more info

Elizabeth Warren
Hillary Clinton
  • Clinton +42

PA - 2016 Democratic Presidential Primary: Hillary Clinton 58% - Joe Biden 13% - Elizabeth Warren 11% - (PPP 01/23/2015) chart & more info

Joe Biden
Hillary Clinton
  • Clinton +45

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